BE784735A - Procede de fabrication de matieres cellulaires - Google Patents

Procede de fabrication de matieres cellulaires

Info

Publication number
BE784735A
BE784735A BE784735A BE784735A BE784735A BE 784735 A BE784735 A BE 784735A BE 784735 A BE784735 A BE 784735A BE 784735 A BE784735 A BE 784735A BE 784735 A BE784735 A BE 784735A
Authority
BE
Belgium
Prior art keywords
cellular materials
manufacturing cellular
manufacturing
materials
cellular
Prior art date
Application number
BE784735A
Other languages
English (en)
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE784735A publication Critical patent/BE784735A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE784735A 1971-06-12 1972-06-12 Procede de fabrication de matieres cellulaires BE784735A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712129198 DE2129198C3 (de) 1971-06-12 1971-06-12 Verfahren zur Herstellung von Schaumstoffen

Publications (1)

Publication Number Publication Date
BE784735A true BE784735A (fr) 1972-12-12

Family

ID=5810575

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784735A BE784735A (fr) 1971-06-12 1972-06-12 Procede de fabrication de matieres cellulaires

Country Status (8)

Country Link
JP (1) JPS5543004B1 (fr)
BE (1) BE784735A (fr)
DE (1) DE2129198C3 (fr)
ES (1) ES403736A1 (fr)
FR (1) FR2141842B1 (fr)
GB (1) GB1367023A (fr)
IT (1) IT958281B (fr)
NL (1) NL175628C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099666A (en) * 1977-06-27 1978-07-11 Welles Theodore W Composite bag for hard crusted bakery products
JPH01173717U (fr) * 1988-05-26 1989-12-11
US20110230581A1 (en) 2010-03-17 2011-09-22 Bayer Materialscience Llc Process for the production of polyether polyols with a high ethylene oxide content

Also Published As

Publication number Publication date
IT958281B (it) 1973-10-20
NL175628C (nl) 1984-12-03
FR2141842B1 (fr) 1978-08-04
NL175628B (nl) 1984-07-02
DE2129198C3 (de) 1982-01-21
FR2141842A1 (fr) 1973-01-26
JPS5543004B1 (fr) 1980-11-04
DE2129198A1 (de) 1972-12-28
DE2129198B2 (de) 1981-03-19
NL7207997A (fr) 1972-12-14
ES403736A1 (es) 1975-05-01
GB1367023A (fr) 1974-09-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FARBENFABRIKEN BAYER A.G.

Effective date: 19910630